* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3c72 50%, #2a5298 100%);
    min-height: 100vh;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 60px 0;
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.title-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    position: relative;
}

.title-accent {
    color: white;
    padding: 8px 20px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 40px auto;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    line-height: 1.5;
}

/* Category Icons */
.category-icons {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 30px;
}

.category-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    text-align: center;
}

.category-icon-item i {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.9;
    text-shadow:
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.category-icon-item span {
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    opacity: 0.95;
    letter-spacing: 0.01em;
}

.category-icon-item:hover i {
    opacity: 1;
    transform: translateY(-2px);
    text-shadow:
        0 4px 8px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

/* Tools Header */
.tools-header {
    text-align: center;
    margin: 60px 0 40px 0;
}

.tools-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.subtitle-primary {
    background: linear-gradient(135deg, #ffffff 0%, #e6f3ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
    position: relative;
}

.subtitle-accent {
    color: white;
    padding: 6px 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.08) 100%);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow:
        0 3px 12px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    font-size: 0.95em;
}

.tools-description {
    font-size: 1.2rem;
    font-weight: 400;
    color: white;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    line-height: 1.5;
}

/* Generators Container */
.generators-container {
    margin-bottom: 60px;
}

.generator-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
    align-items: start;
}

.generator-row.expanded {
    align-items: stretch;
}

/* Generator Cards */
.generator-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, height 0.4s ease;
    display: flex;
    flex-direction: column;
    min-height: 400px;
    height: 100%;
}

.generator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

.card-content .generate-btn {
    margin-top: auto;
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 140px;
}

.card-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.01em;
    text-align: center;
    position: relative;
    z-index: 1;
}

.card-header p {
    font-size: 0.95rem;
    opacity: 0.95;
    font-weight: 400;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    line-height: 1.4;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Expansion Controls */
.expand-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.15);
    padding: 4px 8px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    z-index: 2;
}

.expand-text {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: opacity 0.3s ease;
}

.expand-controls:hover .expand-text {
    color: white;
}

/* Expansion Button */
.expand-btn {
    background: rgba(255, 255, 255, 0.25);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.expand-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.expand-btn.expanded {
    transform: rotate(180deg);
}

.expand-btn.expanded:hover {
    transform: rotate(180deg) scale(1.1);
}

/* Expanded Fields */
.expanded-fields {
    overflow: hidden;
    transition: all 0.4s ease;
    max-height: 0;
    opacity: 0;
}

.expanded-fields.show {
    max-height: 1000px;
    opacity: 1;
    margin-top: 15px;
}

/* Basic Fields */
.basic-fields {
    transition: margin-bottom 0.3s ease;
}

.generator-card.expanded .basic-fields {
    margin-bottom: 0;
}



/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #34495e;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.form-group select,
.form-group input[type="number"],
.form-group input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    background: white;
    color: #2c3e50;
    font-family: inherit;
}

.form-group select:focus,
.form-group input[type="number"]:focus,
.form-group input[type="text"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Suggestions Dropdown */
.suggestions-dropdown {
    position: relative;
    background: white;
    border: 2px solid #e1e5e9;
    border-top: none;
    border-radius: 0 0 10px 10px;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
}

.suggestions-dropdown.show {
    display: block;
}

.suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #f1f3f4;
    font-size: 0.95rem;
}

.suggestion-item:hover {
    background-color: #f8f9fa;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item.highlighted {
    background-color: #667eea;
    color: white;
}

.suggestion-meaning {
    font-size: 0.8rem;
    color: #6c757d;
    font-style: italic;
    margin-top: 2px;
}

.suggestion-item.highlighted .suggestion-meaning {
    color: rgba(255, 255, 255, 0.8);
}

.form-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: #667eea;
}

/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.generate-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

/* Result Display */
.result {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 500;
    color: #495057;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.01em;
    line-height: 1.4;
}

.result.has-content {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-color: #28a745;
    color: #155724;
    font-weight: 600;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
}

.result.empty {
    color: #6c757d;
    font-style: italic;
    font-weight: 400;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
}

.footer p {
    font-weight: 400;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        gap: 10px;
    }

    .title-accent {
        padding: 6px 16px;
        border-radius: 12px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        line-height: 1.5;
        margin-bottom: 30px;
    }

    .category-icons {
        gap: 40px;
        margin-top: 20px;
    }

    .category-icon-item i {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }

    .category-icon-item span {
        font-size: 0.9rem;
    }

    .tools-header {
        margin: 40px 0 30px 0;
    }

    .tools-title {
        font-size: 2rem;
        gap: 8px;
    }

    .subtitle-accent {
        padding: 4px 12px;
        border-radius: 10px;
        font-size: 0.9em;
    }

    .tools-description {
        font-size: 1.1rem;
    }

    .generator-row {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 30px;
    }

    .card-header,
    .card-content {
        padding: 20px;
    }

    .result {
        font-size: 1.05rem;
        padding: 18px;
    }

    .suggestions-dropdown {
        max-height: 150px;
    }

    .suggestion-item {
        padding: 10px 12px;
    }

    .form-group select,
    .form-group input[type="number"],
    .form-group input[type="text"] {
        padding: 10px 14px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
        gap: 8px;
        flex-direction: column;
    }

    .title-accent {
        padding: 4px 12px;
        border-radius: 10px;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.4;
        margin-bottom: 25px;
    }

    .category-icons {
        gap: 30px;
        margin-top: 15px;
    }

    .category-icon-item i {
        font-size: 2rem;
        margin-bottom: 8px;
    }

    .category-icon-item span {
        font-size: 0.8rem;
    }

    .tools-header {
        margin: 30px 0 25px 0;
    }

    .tools-title {
        font-size: 1.8rem;
        gap: 6px;
        flex-direction: column;
    }

    .subtitle-accent {
        padding: 3px 10px;
        border-radius: 8px;
        font-size: 0.85em;
    }

    .tools-description {
        font-size: 1rem;
    }

    .container {
        padding: 0 15px;
    }

    .card-header {
        padding: 35px 25px;
        min-height: 120px;
    }

    .card-header h2 {
        font-size: 1.3rem;
    }

    .card-header p {
        font-size: 0.9rem;
    }

    .result {
        font-size: 1rem;
        padding: 16px;
    }
}

@media (max-width: 1024px) {
    .generator-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* Premium Section */
.text-white {
    color: white;
}

.premium-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 40px auto;
    padding: 60px 0;
    border-radius: 20px;
}

.premium-header {
    text-align: center;
    margin-bottom: 50px;
}

.premium-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.premium-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    width: 350px;
    display: flex;
    flex-direction: column;
    color: #2c3e50;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.tier-badge {
    background: #667eea;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 20px;
}

.popular-badge {
    background: #e53e3e;
}

.pricing-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #5a6c7d;
}

.features-list {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
    flex-grow: 1;
}

.features-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.features-list i {
    color: #28a745;
    margin-right: 10px;
}

.pricing-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pro-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.pro-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.enterprise-btn {
    background: #2d3748;
    color: white;
}

.current-plan {
    background: #e2e8f0;
    color: #718096;
    cursor: not-allowed;
}

.premium-features-showcase {
    margin-top: 60px;
    text-align: center;
    color: white;
}

.premium-features-showcase h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
}

.feature-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-preview {
    text-align: center;
}

.feature-preview i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-preview h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-preview p {
    font-size: 1rem;
    opacity: 0.9;
}


@media (max-width: 768px) {
    .card-header {
        padding: 30px 20px;
        min-height: 100px;
    }

    .card-header h2 {
        font-size: 1.3rem;
    }

    .expand-controls {
        top: 10px;
        right: 10px;
        gap: 4px;
        padding: 3px 6px;
    }

    .expand-text {
        font-size: 0.6rem;
    }

    .expand-btn {
        width: 20px;
        height: 20px;
        font-size: 0.65rem;
    }
}

/* Use C
ases Section */
.use-cases-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 40px 0;
    padding: 60px 0;
    border-radius: 20px;
}

.use-cases-header {
    text-align: center;
    margin-bottom: 50px;
    color: white;
}

.use-cases-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.use-cases-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.use-case-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.98);
}

.use-case-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.use-case-icon i {
    font-size: 2rem;
    color: white;
}

.use-case-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    line-height: 1.3;
}

.use-case-card p {
    color: #5a6c7d;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.use-case-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.example-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

/* Responsive Design for Use Cases */
@media (max-width: 768px) {
    .use-cases-section {
        margin: 20px 0;
        padding: 40px 0;
    }

    .use-cases-title {
        font-size: 2rem;
    }

    .use-cases-subtitle {
        font-size: 1rem;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .use-case-card {
        padding: 25px;
    }

    .use-case-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .use-case-icon i {
        font-size: 1.5rem;
    }

    .use-case-card h3 {
        font-size: 1.2rem;
    }

    .example-tag {
        font-size: 0.8rem;
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .use-case-card {
        padding: 20px;
    }

    .use-cases-title {
        font-size: 1.8rem;
    }
}

/* Auth Section */
.auth-section {
    padding: 40px 0;
}

.auth-forms {
    max-width: 400px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.auth-forms h2 {
    font-family: 'Poppins', sans-serif;
    text-align: center;
    margin-bottom: 20px;
}

.auth-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 20px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.auth-forms p {
    text-align: center;
}

.auth-forms a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

/* User Profile */
.user-profile {
    text-align: right;
    padding: 10px 0;
    color: white;
}

.user-profile span {
    margin-right: 15px;
}

.logout-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 15px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Checkout Modal */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.6); /* Black w/ opacity */
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 40px;
    border: 1px solid #888;
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    color: #2c3e50;
    position: relative;
}

.close {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.checkout-header {
    text-align: center;
    margin-bottom: 30px;
}

.checkout-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 10px;
}

.selected-plan {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
}

.selected-plan h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.plan-price {
    font-size: 1.2rem;
    font-weight: 500;
}

#payment-form .form-group label {
    color: #2c3e50;
}

.payment-submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 20px;
}

.payment-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

#card-element {
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
}

#card-errors {
    color: #fa755a;
    margin-top: 10px;
    text-align: center;
}

.spinner.hidden {
    display: none;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border-left-color: #667eea;
    animation: spin 1s ease infinite;
    display: inline-block;
    margin-left: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}