:root {
    --primary-color: #4F46E5; /* Indigo 600 */
    --primary-hover: #4338ca; /* Indigo 700 */
    --bg-gradient-start: #1e1b4b; /* Indigo 950 */
    --bg-gradient-end: #312e81; /* Indigo 900 */
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

.login-container {
    display: flex;
    width: 100%;
    max-width: 1000px;
    background: var(--glass-bg);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    min-height: 600px;
}

/* Left Side - Form */
.login-form-wrapper {
    flex: 1;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    margin-bottom: 40px;
    text-align: center;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f9fafb;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background-color: var(--white);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.forgot-password {
    text-align: right;
    margin-bottom: 24px;
}

.forgot-password a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.forgot-password a:hover {
    text-decoration: underline;
}

/* Right Side - Image/Branding */
.login-image-wrapper {
    flex: 1;
    background-image: url('../../img/sidebar-minitiva.jpg'); /* Adjust path if needed */
    background-size: cover;
    background-position: center;
    position: relative;
    display: none;
}

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(30, 27, 75, 0.4), rgba(30, 27, 75, 0.8));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 60px;
    color: white;
}

.login-overlay h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.login-overlay p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-info {
    background-color: #e0e7ff;
    color: #3730a3;
    border: 1px solid #c7d2fe;
}

/* Responsive */
@media (min-width: 992px) {
    .login-image-wrapper {
        display: block;
    }
}

@media (max-width: 768px) {
    .login-form-wrapper {
        padding: 40px 24px;
    }
    
    .login-header h1 {
        font-size: 1.75rem;
    }
}