/* login-style.css */
:root {
    --primary-color: #2264c7;
    --secondary-color: #2a7bb1;
    --light-purple: rgba(90, 136, 205, 0.15);
    --white: #ffffff;
    --text-dark: #0b395e;
}

.login-page {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url('../images/unira-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.login-overlay {
    background-color: rgba(0, 0, 0, 0.6); /* Black overlay for better background visibility */
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    overflow: hidden;
    margin: 2rem;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 0.5s ease-out forwards;
}

.login-header {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    padding: 1.5rem;
    text-align: center;
}

.login-header h4 {
    margin: 0;
    font-weight: 700;
}

.login-body {
    padding: 2rem;
}

.form-control {
    height: 45px;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.btn-login {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.7rem;
    font-weight: 500;
    width: 100%;
    border-radius: 5px;
    transition: all 0.3s;
}

.btn-login:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.login-footer {
    text-align: center;
    padding: 1rem;
    border-top: 1px solid #eee;
    font-size: 0.9rem;
    color: #666;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
    border-radius: 5px;
    padding: 10px 15px;
    margin-bottom: 20px;
}

.alert-danger .btn-close {
    padding: 0.5rem 0.5rem;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .login-container {
        max-width: 380px;
        margin: 1.5rem;
    }
    .login-header {
        padding: 1.3rem;
    }
    .login-header h4 {
        font-size: 1.4rem;
    }
    .login-body {
        padding: 1.8rem;
    }
    .form-control {
        height: 42px;
        font-size: 0.95rem;
    }
    .btn-login {
        padding: 0.65rem;
        font-size: 0.95rem;
    }
    .login-footer {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .login-container {
        max-width: 90%;
        margin: 1.5rem;
    }
    .login-header {
        padding: 1.2rem;
    }
    .login-header h4 {
        font-size: 1.3rem;
    }
    .login-body {
        padding: 1.5rem;
    }
    .form-control {
        height: 40px;
        font-size: 0.9rem;
    }
    .btn-login {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    .login-footer {
        font-size: 0.8rem;
        padding: 0.8rem;
    }
    .alert-danger {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        max-width: 95%;
        margin: 1rem;
    }
    .login-header {
        padding: 1rem;
    }
    .login-header h4 {
        font-size: 1.2rem;
    }
    .login-body {
        padding: 1rem;
    }
    .form-control {
        height: 36px;
        font-size: 0.85rem;
    }
    .btn-login {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    .login-footer {
        font-size: 0.75rem;
        padding: 0.6rem;
    }
    .alert-danger {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

@media (max-width: 320px) {
    .login-container {
        max-width: 98%;
        margin: 0.5rem;
    }
    .login-header {
        padding: 0.8rem;
    }
    .login-header h4 {
        font-size: 1.1rem;
    }
    .login-body {
        padding: 0.8rem;
    }
    .form-control {
        height: 32px;
        font-size: 0.8rem;
    }
    .btn-login {
        padding: 0.4rem;
        font-size: 0.8rem;
    }
    .login-footer {
        font-size: 0.7rem;
        padding: 0.5rem;
    }
    .alert-danger {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
}

@media (min-width: 1024px) {
    .login-container {
        max-width: 400px;
        margin: 3rem;
    }
    .login-header {
        padding: 2rem;
    }
    .login-header h4 {
        font-size: 1.6rem;
    }
    .login-body {
        padding: 2.5rem;
    }
    .form-control {
        height: 48px;
        font-size: 1.1rem;
    }
    .btn-login {
        padding: 0.8rem;
        font-size: 1.1rem;
    }
    .login-footer {
        font-size: 1rem;
        padding: 1.2rem;
    }
}