.pin-login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.pin-login-box {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.pin-header {
    margin-bottom: 30px;
}

    .pin-header h2 {
        color: #333;
        margin-bottom: 10px;
        font-size: 24px;
        font-weight: 600;
    }

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

.pin-form {
    margin-bottom: 30px;
}

.pin-input-group {
    margin-bottom: 20px;
}

.pin-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 18px;
    text-align: center;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

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

.pin-submit-btn {
    width: 100%;
    padding: 15px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

    .pin-submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    }

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

.pin-error {
    background: #fee;
    color: #c33;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #fcc;
}

.pin-footer {
    color: #999;
    font-size: 12px;
}

    .pin-footer p {
        margin: 0;
    }

@@media (max-width: 480px) {
    .pin-login-box {
        padding: 30px 20px;
    }
}