.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.auth-header {
    background: #2c3e50;
    color: white;
    padding: 30px;
    text-align: center;
}

.auth-header h1 {
    font-size: 2em;
    margin-bottom: 10px;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid #eee;
}

.tab-btn {
    flex: 1;
    padding: 15px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: #3498db;
    color: white;
}

.auth-form {
    padding: 30px;
    display: none;
}

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

.auth-footer {
    padding: 0 30px 30px;
}