.auth-container {
        /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
        display: flex;
        align-items: center;
        padding: 40px 0;
    }

    .auth-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        padding: 40px;
        width: 100%;
        margin: 0 auto;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .auth-header {
        text-align: center;
        margin-bottom: 30px;
    }

    .auth-header h2 {
        color: #333;
        font-size: 28px;
        font-weight: 700;
        margin-bottom: 8px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .auth-header p {
        color: #666;
        font-size: 14px;
        margin: 0;
    }

    .form-group {
        margin-bottom: 20px;
        position: relative;
    }

    .form-group label {
        display: block;
        color: #555;
        font-weight: 600;
        margin-bottom: 8px;
        font-size: 14px;
    }

    .form-control {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid #e1e5e9;
        border-radius: 10px;
        font-size: 14px;
        transition: all 0.3s ease;
        background: #fff;
        box-sizing: border-box;
    }

    .form-control:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        transform: translateY(-1px);
    }

    .form-select {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid #e1e5e9;
        border-radius: 10px;
        font-size: 14px;
        transition: all 0.3s ease;
        background: #fff;
        box-sizing: border-box;
        cursor: pointer;
    }

    .form-select:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    .btn-primary {
        width: 23%;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        color: white;
        border-radius: 10px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-top: 10px;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

    .alert {
        padding: 12px 16px;
        border-radius: 10px;
        margin-bottom: 20px;
        border: none;
    }

    .alert-danger {
        background: rgba(220, 53, 69, 0.1);
        color: #dc3545;
        border-left: 4px solid #dc3545;
    }

    .alert-danger ul {
        margin: 0;
        padding-left: 20px;
    }

    .auth-footer {
        text-align: center;
        margin-top: 25px;
        padding-top: 20px;
        border-top: 1px solid #e1e5e9;
    }

    .auth-footer p {
        color: #666;
        font-size: 14px;
        margin: 0;
    }

    .auth-footer a {
        color: #667eea;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }

    .auth-footer a:hover {
        color: #764ba2;
        text-decoration: underline;
    }

    .floating-shapes {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .shape {
        position: absolute;
        opacity: 0.1;
        animation: float 6s ease-in-out infinite;
    }

    .shape:nth-child(1) {
        top: 20%;
        left: 10%;
        animation-delay: 0s;
    }

    .shape:nth-child(2) {
        top: 60%;
        right: 10%;
        animation-delay: 2s;
    }

    .shape:nth-child(3) {
        bottom: 20%;
        left: 20%;
        animation-delay: 4s;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0px) rotate(0deg);
        }

        50% {
            transform: translateY(-20px) rotate(180deg);
        }
    }

    .password-strength {
        font-size: 12px;
        margin-top: 5px;
        padding: 5px 0;
    }

    .strength-weak {
        color: #dc3545;
    }

    .strength-medium {
        color: #ffc107;
    }

    .strength-strong {
        color: #28a745;
    }

    @media (max-width: 768px) {
        .auth-card {
            margin: 20px;
            padding: 30px 25px;
        }

        .auth-header h2 {
            font-size: 24px;
        }
    }