/**
 * التصميم الموحد لمنصة شواهدي
 * مطابق لتصميم index.php
 */

:root {
    --primary-green: #2E8B57;
    --light-green: #90EE90;
    --dark-gray: #708090;
    --light-gray: #D3D3D3;
    --white: #FFFFFF;
    --text-dark: #333333;
    --text-light: #666666;
    --gold: #ffd700;
    --info: #17a2b8;
    --danger: #dc3545;
    --warning: #ffc107;
    --success: #28a745;
}

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

body {
    font-family: 'Cairo', sans-serif;
    background: linear-gradient(135deg, var(--light-gray), var(--white));
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.welcome-container {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 3rem;
    text-align: center;
    max-width: 700px;
    width: 100%;
}

.logo {
    font-size: 5rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.logo.admin {
    color: var(--danger);
}

.logo.teacher {
    color: var(--info);
}

.logo.individual {
    color: var(--info);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h1.admin {
    color: var(--danger);
}

h1.teacher {
    color: var(--info);
}

h1.individual {
    color: var(--info);
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.main-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.action-card {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-gray));
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(46, 139, 87, 0.3);
    text-decoration: none;
    color: var(--white);
}

.action-card.admin {
    background: linear-gradient(135deg, var(--danger), #c82333);
}

.action-card.admin:hover {
    box-shadow: 0 15px 35px rgba(220, 53, 69, 0.3);
}

.action-card.teacher {
    background: linear-gradient(135deg, var(--info), #138496);
}

.action-card.teacher:hover {
    box-shadow: 0 15px 35px rgba(23, 162, 184, 0.3);
}

.action-card.individual {
    background: linear-gradient(135deg, var(--info), #138496);
}

.action-card.individual:hover {
    box-shadow: 0 15px 35px rgba(23, 162, 184, 0.3);
}

.action-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.action-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.action-desc {
    font-size: 1rem;
    line-height: 1.5;
    opacity: 0.9;
}

.form-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.form-section:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    border-color: var(--primary-green);
}

.form-section.admin:hover {
    border-color: var(--danger);
}

.form-section.teacher:hover {
    border-color: var(--info);
}

.form-section.individual:hover {
    border-color: var(--info);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    text-align: right;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px rgba(46, 139, 87, 0.1);
    transform: translateY(-2px);
}

.form-group.admin input:focus,
.form-group.admin select:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.form-group.teacher input:focus,
.form-group.teacher select:focus,
.form-group.individual input:focus,
.form-group.individual select:focus {
    border-color: var(--info);
    box-shadow: 0 0 0 4px rgba(23, 162, 184, 0.1);
}

.form-group small {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: block;
}

.footer-info {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 3rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.footer-info:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    border-color: var(--primary-green);
}

.footer-info.admin:hover {
    border-color: var(--danger);
}

.footer-info.teacher:hover,
.footer-info.individual:hover {
    border-color: var(--info);
}

.footer-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.footer-info p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.5;
}

.footer-info ul {
    list-style: none;
    text-align: right;
}

.footer-info li {
    padding: 0.3rem 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-info li i {
    color: var(--primary-green);
    width: 20px;
}

.footer-info.admin li i {
    color: var(--danger);
}

.footer-info.teacher li i,
.footer-info.individual li i {
    color: var(--info);
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #f5c6cb;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #c3e6cb;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-link {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--white);
    color: var(--primary-green);
    padding: 0.8rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.back-link:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-2px);
}

.back-link.admin {
    color: var(--danger);
}

.back-link.admin:hover {
    background: var(--danger);
}

.back-link.teacher,
.back-link.individual {
    color: var(--info);
}

.back-link.teacher:hover,
.back-link.individual:hover {
    background: var(--info);
}

/* تحسينات الجوال */
@media (max-width: 768px) {
    .welcome-container {
        padding: 2rem 1.5rem;
    }

    .logo {
        font-size: 4rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .main-actions {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .back-link {
        position: static;
        display: inline-block;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .welcome-container {
        padding: 2rem 1rem;
    }

    .logo {
        font-size: 3.5rem;
    }

    h1 {
        font-size: 2rem;
    }
}