/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700&display=swap');

/* Base Styles */
body {
    box-sizing: border-box;
    font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Background Gradients */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Input Groups */
.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6366f1;
    z-index: 10;
}

/* Form Inputs */
.form-input {
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Buttons */
.btn-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
    }
    50% { 
        transform: scale(1.05); 
    }
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Success Animation */
.success-animation {
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% { 
        transform: scale(0.8); 
        opacity: 0; 
    }
    50% { 
        transform: scale(1.05); 
    }
    100% { 
        transform: scale(1); 
        opacity: 1; 
    }
}

/* Dark Mode Styles */
.dark {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

.dark .glass-effect {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.dark .form-input {
    background: rgba(51, 65, 85, 0.8);
    border-color: #475569;
    color: white;
}

.dark .form-input::placeholder {
    color: #94a3b8;
}

.dark .form-input:focus {
    border-color: #6366f1;
    background: rgba(51, 65, 85, 0.9);
}

.dark h1, 
.dark h2, 
.dark h3 {
    color: white;
}

.dark p {
    color: #cbd5e1;
}

.dark footer {
    background: #0f172a !important;
}

.dark .input-icon {
    color: #94a3b8;
}

.dark .form-input:focus + .input-icon {
    color: #6366f1;
}

.dark header {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .glass-effect {
        padding: 1.5rem;
    }
    
    .btn-gradient {
        padding: 0.875rem 1.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.dark ::-webkit-scrollbar-track {
    background: #374151;
}

.dark ::-webkit-scrollbar-thumb {
    background: #6b7280;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}