/* ===================================
   Quiz Platform - Main Stylesheet
   Using specified color scheme
   =================================== */

/* ===== CSS Variables ===== */
:root {
    /* Color Palette */
    --primary-blue: #2563EB;
    --dark-header-blue: #1E3A8A;
    --accent-orange: #F59E0B;
    --bg-pink: #FDF2F8;
    --bg-cream: #FEF3C7;
    --bg-light-yellow: #FFFBEB;
    --main-text: #374151;
    --muted-text: #6B7280;
    --white: #FFFFFF;

    /* Additional colors for states */
    --success-green: #10B981;
    --error-red: #EF4444;
    --warning-yellow: #F59E0B;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--main-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-cream) 50%, var(--bg-light-yellow) 100%);
}

.login-container {
    display: flex;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.login-hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-header-blue) 100%);
    position: relative;
    overflow: hidden;
}

.login-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.highlight {
    color: var(--accent-orange);
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 2rem;
}

.feature-text {
    font-size: 1.125rem;
    color: var(--white);
    font-weight: 500;
}

/* Form Section */
.login-form-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: var(--white);
}

.form-wrapper {
    width: 100%;
    max-width: 480px;
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-header-blue);
    margin-bottom: var(--spacing-sm);
}

.form-description {
    font-size: 1rem;
    color: var(--muted-text);
}

/* Alert */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-icon {
    flex-shrink: 0;
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--main-text);
}

/* small grey line under the username input explaining the format */
.form-hint {
    font-size: 0.78rem;
    color: var(--muted-text);
    margin-top: 0.25rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--main-text);
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--dark-header-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--muted-text);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--main-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-warning {
    background: var(--accent-orange);
    color: var(--white);
}

.btn-warning:hover {
    background: #D97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-icon {
    flex-shrink: 0;
}

/* Form Footer */
.form-footer {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.footer-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--muted-text);
}

.footer-icon {
    flex-shrink: 0;
    color: var(--accent-orange);
}

/* ===== Test Page ===== */
.test-page {
    min-height: 100vh;
    background: linear-gradient(to right, var(--bg-light-yellow), var(--bg-cream));
}

/* Header */
.test-header {
    background: var(--dark-header-blue);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.header-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.student-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.info-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.info-separator {
    opacity: 0.5;
}

/* Timer */
.timer-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.timer-icon {
    flex-shrink: 0;
}

.timer-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.timer-label {
    font-size: 0.75rem;
    opacity: 0.9;
}

.timer-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.timer-warning {
    color: var(--accent-orange);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* Main Content */
.test-main {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.test-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
}

/* Instructions Panel */
.instructions-panel {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: calc(80px + var(--spacing-lg));
}

.instructions-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-header-blue);
    margin-bottom: var(--spacing-md);
}

.instructions-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.instructions-list li {
    font-size: 0.875rem;
    color: var(--muted-text);
    padding-left: var(--spacing-md);
    position: relative;
}

.instructions-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.instructions-list li strong {
    color: var(--error-red);
}

/* Tab Switch Counter */
.tab-switch-counter {
    padding: var(--spacing-md);
    background: var(--bg-light-yellow);
    border-radius: var(--radius-md);
    border: 2px solid var(--accent-orange);
}

.counter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--main-text);
    margin-bottom: var(--spacing-xs);
}

.counter-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-orange);
}

/* Questions */
.questions-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.question-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
}

.question-card:hover {
    box-shadow: var(--shadow-lg);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.question-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.question-required {
    font-size: 0.75rem;
    color: var(--error-red);
    font-weight: 600;
}

.question-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--main-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Options */
.options-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.option-label {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.option-label:hover {
    border-color: var(--primary-blue);
    background: var(--bg-light-yellow);
}

.option-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.option-input:checked+.option-text {
    color: var(--primary-blue);
    font-weight: 600;
}

.option-label:has(.option-input:checked) {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.option-text {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--main-text);
    transition: all 0.2s ease;
    width: 100%;
}

.option-letter {
    flex-shrink: 0;
    font-weight: 700;
    color: var(--muted-text);
}

.option-label:has(.option-input:checked) .option-letter {
    color: var(--primary-blue);
}

/* Submit Section */
.submit-section {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

/* ===== Score Page ===== */
.score-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-cream) 100%);
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.score-container {
    max-width: 800px;
    margin: 0 auto;
}

.result-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.result-header {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-header-blue) 100%);
    color: var(--white);
}

.result-icon-wrapper {
    margin-bottom: var(--spacing-lg);
}

.result-icon {
    display: inline-block;
    font-size: 4rem;
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.result-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.result-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Student Details */
.student-details {
    padding: var(--spacing-xl);
    border-bottom: 1px solid #E5E7EB;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--muted-text);
    font-weight: 600;
}

.detail-value {
    font-size: 1rem;
    color: var(--main-text);
    font-weight: 600;
}

.warning-row {
    background: var(--bg-light-yellow);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.warning-value {
    color: var(--accent-orange);
}

/* Score Display */
.score-display {
    padding: var(--spacing-2xl);
    display: flex;
    justify-content: center;
}

.score-circle {
    position: relative;
    width: 200px;
    height: 200px;
}

.score-ring-background {
    stroke: #E5E7EB;
}

.score-ring-progress {
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dasharray 1s ease;
}

.score-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-percentage {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-header-blue);
}

.score-fraction {
    font-size: 1rem;
    color: var(--muted-text);
    margin-top: var(--spacing-xs);
}

/* Scholarship Section */
.scholarship-section {
    padding: var(--spacing-xl);
    border-top: 1px solid #E5E7EB;
}

.scholarship-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
}

.scholarship-gold {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    border: 3px solid var(--accent-orange);
}

.scholarship-silver {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
    border: 3px solid var(--primary-blue);
}

.scholarship-bronze {
    background: linear-gradient(135deg, #FEE2E2, #FECACA);
    border: 3px solid #F87171;
}

.scholarship-none {
    background: linear-gradient(135deg, #F3F4F6, #E5E7EB);
    border: 3px solid var(--muted-text);
}

.scholarship-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.scholarship-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--main-text);
    margin-bottom: var(--spacing-sm);
}

.scholarship-percent {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-header-blue);
    margin-bottom: var(--spacing-sm);
}

.scholarship-message {
    font-size: 1rem;
    color: var(--muted-text);
    font-weight: 600;
}

/* Additional Info */
.additional-info {
    padding: var(--spacing-xl);
}

.info-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.warning-box {
    background: var(--bg-light-yellow);
    border: 2px solid var(--accent-orange);
    color: var(--main-text);
}

.info-icon {
    flex-shrink: 0;
    color: var(--accent-orange);
}

/* Action Buttons */
.action-buttons {
    padding: var(--spacing-xl);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.score-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--muted-text);
}

/* ===== Modal Styles ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.warning-icon {
    animation: shake 0.5s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-header-blue);
    margin-bottom: var(--spacing-md);
}

.modal-text {
    font-size: 1rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
}

.modal-text strong {
    color: var(--error-red);
}

/* ===== Error Page ===== */
.error-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-light-yellow) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.error-container {
    max-width: 600px;
    width: 100%;
}

.error-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.error-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-header-blue);
    margin-bottom: var(--spacing-md);
}

.error-message {
    font-size: 1.125rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    justify-content: center;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .test-container {
        grid-template-columns: 1fr;
    }

    .instructions-panel {
        position: static;
    }
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }

    .login-hero {
        min-height: 40vh;
    }

    .hero-title {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .timer-container {
        width: 100%;
        justify-content: center;
    }

    .question-card {
        padding: var(--spacing-lg);
    }

    .result-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .form-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* ===== Print Styles ===== */
@media print {

    .test-header,
    .instructions-panel,
    .submit-section,
    .action-buttons {
        display: none;
    }
}

/* ========================================================================
   SIGNUP PAGE STYLES
   ======================================================================== */

.signup-page {
    background: linear-gradient(135deg, #FDF2F8 0%, #FEF3C7 100%);
    min-height: 100vh;
}

.signup-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.signup-hero {
    background: linear-gradient(135deg, #2563EB 0%, #1E3A8A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--white);
}

.signup-form-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--white);
}

.signup-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ========================================================================
   ALERT STYLES (Success/Error/Warning)
   ======================================================================== */

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-icon {
    flex-shrink: 0;
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #10B981;
    color: #065F46;
}

.alert-success .alert-icon {
    color: #10B981;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #EF4444;
    color: #991B1B;
}

.alert-error .alert-icon {
    color: #EF4444;
}

.alert-warning {
    background: #FFFBEB;
    border: 1px solid #F59E0B;
    color: #92400E;
}

.alert-warning .alert-icon {
    color: #F59E0B;
}

/* ========================================================================
   FOOTER LINK STYLES
   ======================================================================== */

.footer-link {
    color: #2563EB;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #1E3A8A;
    text-decoration: underline;
}

/* ========================================================================
   RESPONSIVE ADJUSTMENTS
   ======================================================================== */

@media (max-width: 1024px) {
    .signup-container {
        grid-template-columns: 1fr;
    }

    .signup-hero {
        min-height: 40vh;
    }
}

@media (max-width: 768px) {
    .signup-container {
        grid-template-columns: 1fr;
    }

    .signup-hero {
        padding: 2rem;
        min-height: 30vh;
    }

    .signup-form-section {
        padding: 1.5rem;
    }

    .form-wrapper {
        padding: 2rem 1.5rem;
    }
}