.nav-auth-links {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-link-auth {
    color: #a0937d;
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid #4a3c28;
    border-radius: 4px;
    font-size: 0.9em;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.nav-link-auth.register-btn {
    background-color: #8c6b2c;
    color: #f0e6d2;
}
.nav-link-auth.register-btn:hover {
    background-color: #c89b3c;
}

#user-email-display {
    font-size: 0.9em;
    color: #f0e6d2;
}

.auth-page-container {
    max-width: 400px;
    margin: 50px auto;
    background-color: #1a1a1a;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    border: 1px solid #4a3c28;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form button {
    padding: 12px 15px;
    border: 1px solid #4a3c28;
    border-radius: 5px;
    font-size: 1em;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    background-color: #1a1a1a;
    color: #f0e6d2;
    border: 1px solid #4a3c28;
    border-radius: 5px;
    padding: 12px 15px;
    font-size: 1em;
    font-family: 'Lato', serif;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
    text-align: left;
}

.auth-form input::placeholder {
    color: #a0937d;
    opacity: 1; 
}

.auth-form input:focus {
    border-color: #c89b3c;
    outline: none;
    box-shadow: 0 0 5px rgba(200, 155, 60, 0.5);
}

.auth-form button[type="submit"] {
    background-color: #c89b3c;
    color: #1a1a1a;
    cursor: pointer;
    font-weight: bold;
    text-shadow: none;
}

.auth-form button[type="submit"]:hover {
    background-color: #e6b84e;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: #a0937d;
    font-size: 0.8em;
    margin: 20px 0;
}
.separator::before, .separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #4a3c28;
}
.separator:not(:empty)::before {
    margin-right: .5em;
}
.separator:not(:empty)::after {
    margin-left: .5em;
}

.login-options {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px; 
    font-size: 0.9em;
    color: #a0937d;
}

.login-options label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}
.modal-content {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #4a3c28;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}
.modal-content h2 {
    color: #c89b3c;
    margin-top: 0;
}
.modal-content p {
    font-size: 0.9em;
    color: #a0937d;
}
.modal-content input {
    width: 100%;
    box-sizing: border-box;
    margin: 15px 0;
    text-align: left;
    padding-left: 15px;
}
.modal-content .auth-error {
    position: static;
    transform: none;
    margin-top: 10px;
    min-height: 20px;
}