.auth-section {
    width: 100%;
    background-color: #f0f3ec;
    padding: 60px 0;
    clear: both;
}

.auth-section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 900;
    color: #333;
    margin-bottom: 35px;
}

.auth-container {
    max-width: 480px;
    margin: 0 auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    overflow: hidden;
}

.auth-tabs {
    display: flex;
    background: #2c2c2c;
}

.auth-tab {
    flex: 1;
    padding: 16px;
    border: none;
    background: transparent;
    color: #999;
    font-size: 16px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: color .3s;
    border-bottom: 3px solid transparent;
}

.auth-tab.active {
    color: #fff;
    border-bottom: 3px solid #cedad4;
}

.auth-form {
    padding: 40px 40px 30px;
}

.auth-form h3 {
    margin-bottom: 25px;
    font-size: 22px;
    color: #333;
    font-weight: 700;
}

.auth-form .auth-input {
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color .3s;
    background: #fafafa;
}

.auth-form .auth-input:focus {
    outline: none;
    border-color: #6a9e8a;
    background: #fff;
}

.auth-btn {
    width: 100%;
    padding: 13px;
    background: #2c2c2c;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: background .3s;
    margin-top: 5px;
}

.auth-btn:hover {
    background: #444;
}

.auth-msg {
    margin-top: 15px;
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 14px;
    display: none;
}

.auth-msg.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.auth-msg.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.auth-switch {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: #888;
}

.auth-switch a {
    color: #2c2c2c;
    cursor: pointer;
    text-decoration: underline;
}