:root {
    --primary-color: #024464;
    --secondary-color: #00948b;
    --glass-blur: 12px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
}

body {
    background: #FFFFFF;
    background-attachment: fixed;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

main {
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 20px;

}

.login-container {
    margin:auto;
    width: 100%;
    max-width: 750px;
    backdrop-filter: blur(var(--glass-blur));
    background: linear-gradient(90deg,rgba(0, 66, 98, 1) 0%, rgba(87, 150, 199, 1) 50%, rgba(0, 66, 98, 1) 100%);
    border-radius: 24px;
    border: var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 66, 98, 0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Frosted glass overlay */
.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /*background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);*/
    z-index: -1;
    border-radius: inherit;
}

.login-header {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    padding: 1.5rem 2rem 0;
}

.card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 2rem 2rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: var(--secondary-color);
    color: white;
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.card-body {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.form-control {
    height: 50px;
    border-radius: 8px;
    padding: 0 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.2s;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(2, 68, 100, 0.15);
    border-color: var(--primary-color);
    background: white;
}

.form-signin{
    max-width: 700px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 2rem 2rem;
    padding: 20px;
}

.SignInBtn {
    width: 100%;
    padding: 14px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    background: var(--secondary-color);
    border: none;
    color: white;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 148, 139, 0.3);
    margin-top: 1.5rem
}

.SignInBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 68, 100, 0.4);
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* Floating label adjustments */
.form-floating label {
    color: #555;
    margin-bottom: 1.5rem;
}

.form-floating>.form-control:focus~label {
    color: var(--primary-color);
}

/* Link hover effects */

.forgotPasswordBtn {
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.forgotPasswordBtn:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #6c757d;
    z-index: 5;
}


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

.login-container {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .login-container {
        border-radius: 16px;
    }
    .card {
        margin: 0 1rem 1rem;
    }
}