:root {
    --primary-color: #e74c3c;
    --secondary-color: #c0392b;
}
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
}
.login-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 30px;
    text-align: center;
}
.login-header i {
    font-size: 4rem;
    margin-bottom: 10px;
}
.login-header h1 {
    font-size: 1.5rem;
    margin: 0;
}
.login-header p {
    margin: 5px 0 0;
    opacity: 0.9;
    font-size: 0.9rem;
}
.login-body {
    padding: 30px;
}
.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}
.input-group-text {
    border-radius: 10px 0 0 10px;
    border: 2px solid #e0e0e0;
    border-right: none;
    background: #f8f9fa;
}
.input-group .form-control {
    border-radius: 0 10px 10px 0;
}
.btn-login {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    width: 100%;
    color: white;
    font-size: 1.1rem;
}
.btn-login:hover {
    background: linear-gradient(135deg, var(--secondary-color), #a93226);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(231, 76, 60, 0.4);
}
.alert {
    border-radius: 10px;
}
.role-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 3px;
}
.role-manager { background: #9b59b6; color: white; }
.role-mesero { background: #3498db; color: white; }
.role-cajero { background: #27ae60; color: white; }
.role-cocinero { background: #e67e22; color: white; }

/* Mobile responsive styles */
@media (max-width: 576px) {
    body {
        padding: 15px;
    }
    .login-container {
        border-radius: 15px;
        margin: 0;
    }
    .login-header {
        padding: 20px;
    }
    .login-header i {
        font-size: 3rem;
    }
    .login-header h1 {
        font-size: 1.3rem;
    }
    .login-body {
        padding: 20px;
    }
    .form-control {
        font-size: 16px !important;
        min-height: 48px;
    }
    .input-group-text {
        min-height: 48px;
    }
    .btn-login {
        min-height: 50px;
        font-size: 1rem;
        -webkit-tap-highlight-color: transparent;
    }
    .role-badge {
        padding: 4px 10px;
        font-size: 0.7rem;
        margin: 2px;
    }
}

@media (max-width: 360px) {
    .login-header i {
        font-size: 2.5rem;
    }
    .login-header h1 {
        font-size: 1.1rem;
    }
    .role-badge {
        padding: 3px 8px;
        font-size: 0.65rem;
    }
}