/* ==========================================================================
   CSS DÀNH RIÊNG CHO TRANG ĐĂNG NHẬP / ĐĂNG KÝ - W COFFEE
   ========================================================================== */

body {
    background-color: #f8f6f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.auth-container {
    max-width: 500px;
    margin: 80px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.nav-tabs .nav-link {
    color: #666;
    font-weight: 600;
    border: none;
    border-bottom: 3px solid transparent;
}

.nav-tabs .nav-link.active {
    color: #8d494a;
    background: none;
    border-bottom: 3px solid #8d494a;
}

.btn-coffee {
    background-color: #4a3022;
    color: #fff;
    font-weight: bold;
    padding: 12px;
    transition: 0.3s;
}

.btn-coffee:hover {
    background-color: #8d494a;
    color: #fff;
}

.form-control:focus {
    border-color: #8d494a;
    box-shadow: 0 0 0 0.25rem rgba(141, 73, 74, 0.25);
}

.logo-header {
    text-align: center;
    margin-bottom: 25px;
    color: #3e2723;
    font-weight: bold;
}