body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

#main-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 1000px;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 1rem;
}

hr {
    margin: 2rem 0;
    border: 1px solid #ecf0f1;
}

.hidden {
    display: none !important;
}

.view {
    text-align: center;
}

details {
    margin-bottom: 2rem;
}

summary {
    background: #3498db;
    color: white;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

.debug-box {
    background: #ecf0f1;
    padding: 1rem;
    margin-top: 10px;
    border-radius: 5px;
    border: 1px solid #bdc3c7;
    text-align: left;
}

.debug-box pre {
    font-size: 12px;
    white-space: pre-wrap;
    margin: 0 0 10px 0;
}

button {
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    margin: 5px;
}

.action-btn {
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.action-btn.green {
     background: linear-gradient(45deg, #27ae60, #229954);
     box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.logout-btn {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 12px 25px;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.message-box {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    margin: 20px auto;
}

.warning-box {
    background: #fff3cd;
    border-color: #ffeaa7;
    color: #8a6d3b;
}

.success-box {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    text-align: left;
}

.error-box {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.user-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

#address-container {
    margin-top: 2rem;
    text-align: left;
}

.address-item {
    background: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.address-item p {
    margin: 5px 0;
}