* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    min-height: 100vh;
    padding-bottom: 70px;
}

.pumpkin-header {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    border-radius: 25px;
    padding: 20px;
    color: white;
    box-shadow: 0 10px 25px rgba(255, 152, 0, 0.3);
}

.pumpkin-card {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid #FFE0B2;
    transition: transform 0.2s;
}

.pumpkin-card:hover {
    transform: translateY(-2px);
}

.pumpkin-btn {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: white;
    padding: 14px 20px;
    border-radius: 15px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.pumpkin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.3);
}

.pumpkin-btn:disabled {
    opacity: 0.6;
    transform: none;
    cursor: not-allowed;
}

.progress-bar {
    height: 10px;
    background: #E0E0E0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #FF9800, #FFC107);
    width: 0%;
    transition: width 0.3s;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    border-radius: 25px 25px 0 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #999;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.2s;
}

.nav-item i {
    font-size: 22px;
    margin-bottom: 4px;
}

.nav-item.active {
    color: #FF9800;
}

.nav-item:hover {
    color: #FF9800;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #FF9800;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile responsive */
@media (max-width: 640px) {
    .pumpkin-card {
        padding: 15px;
    }
    
    .pumpkin-header {
        padding: 15px;
    }
    
    .text-5xl {
        font-size: 2rem;
    }
}