/* التصميم العام */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body.auth-body {
    background: var(--background-gradient);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

/* البطاقة الرئيسية */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* الشعار */
.logo-container {
    margin-bottom: 1.5rem;
}

.logo-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.logo-text {
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.auth-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* الأزرار */
.auth-btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* الحقول */
.form-control {
    padding: 12px 15px;
    border-radius: 12px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    font-size: 14px;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.input-group-text {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-right: none;
    border-radius: 12px 0 0 12px;
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 12px 12px 0;
}

/* النصوص */
.agreement-text {
    line-height: 1.6;
}

.powered-by {
    opacity: 0.8;
}

/* التجاوب */
@media (max-width: 768px) {
    .auth-card {
        margin: 1rem;
        padding: 2rem;
    }
    
    .logo-icon {
        font-size: 2.5rem;
    }
}

/* تأثيرات إضافية */
.auth-card {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تحسينات للأجهزة الصغيرة */
@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
}