.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.auth-modal-content {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
    border: 1px solid rgba(0, 255, 0, 0.1);
}

.auth-close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    color: #00ff8c;
    cursor: pointer;
    transition: color 0.3s ease;
}

.auth-close:hover {
    color: #fff;
}

.auth-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(0, 255, 0, 0.2);
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    color: #888;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-tab.active {
    color: #00ff8c;
    border-bottom: 2px solid #00ff8c;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: 5px;
    color: #fff;
    font-family: 'Inter', sans-serif;
}

.auth-input:focus {
    outline: none;
    border-color: #00ff8c;
}

.auth-button {
    width: 100%;
    padding: 12px;
    margin: 15px 0;
    background: #00ff8c;
    border: none;
    border-radius: 5px;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.auth-button:hover {
    background: #00ff8c;
}

.google-button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background: #fff;
    border: none;
    border-radius: 5px;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.google-button:hover {
    background: #f0f0f0;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    color: #888;
    display: flex;
    align-items: center;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(0, 255, 0, 0.2);
}

.auth-divider span {
    padding: 0 10px;
}

.error-message {
    color: #ff4444;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}