html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    white-space: nowrap;
    line-height: 60px;
}

.card {
    transition: transform 0.2s;
}

    .card:hover {
        transform: translateY(-5px);
    }

.login-container {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-header {
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid #f1f1f1;
}

    .login-header h2 {
        margin: 0;
        font-weight: 600;
    }

    .login-header p {
        margin: 10px 0 0 0;
        opacity: 0.9;
    }

.login-body {
    padding: 40px;
    background: white;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-login {
    background: linear-gradient(135deg, #090a0c 0%, #636363 100%);
    border: none;
    padding: 12px;
    font-weight: 600;
    transition: transform 0.2s;
}

    .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    }

.form-label {
    font-weight: 500;
    color: #333;
}

.register-link {
    color: #667eea;
    font-weight: 500;
    text-decoration: none;
}

    .register-link:hover {
        color: #764ba2;
        text-decoration: underline;
    }

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

.form-control {
    border-left: none;
    font-size: 16px;
}

.input-icon {
    color: #000;
}