/* Custom Styles for Login Page */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    --input-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Brand Logo Styling */
.brand-logo {
    font-size: 1.8rem;
    color: #333;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.05);
    color: #667eea;
}

/* Form Container Styling */
.login-form-container {
    max-width: 450px;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    animation: fadeIn 0.6s ease-out;
}

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

/* Input Field Styling */
.form-control {
    border: 2px solid #e1e5eb;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    box-shadow: none;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: var(--input-shadow);
    transform: translateY(-2px);
}

.input-group-text {
    background-color: #f8f9fa;
    border: 2px solid #e1e5eb;
    border-right: none;
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: 2px solid #667eea;
}

/* Button Styling */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: 10px;
    padding: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--input-shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    border-radius: 10px;
    padding: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Social Buttons */
.social-btn {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--input-shadow);
}

/* Welcome Section */
.welcome-section {
    max-width: 600px;
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.welcome-icon {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.features i {
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.3s ease;
}

.features i:hover {
    transform: scale(1.2);
}

/* Password Toggle Button */
#togglePassword {
    border-left: none;
    border-color: #e1e5eb;
}

/* Form Validation Styling */
.was-validated .form-control:valid {
    border-color: #28a745;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
}

.was-validated .form-control:invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .login-form-container {
        padding: 2rem;
        margin: 1rem;
    }
    
    .welcome-section {
        padding: 2rem;
    }
}

/* Toast Customization */
.toast {
    background: white;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    border: none;
}

.toast-header {
    background: var(--primary-gradient);
    color: white;
    border-radius: 10px 10px 0 0;
}

/* Custom Checkbox */
.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.form-check-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}