/* ベーステンプレート専用スタイル */

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.main-container {
    padding-top: 100px; /* navbarの高さ分のpadding */
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}


.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #764ba2, #667eea);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-success {
    background: linear-gradient(45deg, #56ab2f, #a8e6cf);
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
}

.btn-danger {
    background: linear-gradient(45deg, #ff416c, #ff4b2b);
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 600;
}

.progress {
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.progress-bar {
    background: linear-gradient(45deg, #56ab2f, #a8e6cf);
    border-radius: 10px;
}

.alert {
    border: none;
    border-radius: 10px;
}

.image-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.sort-buttons {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    gap: 20px;
}

.sort-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}


.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.folder-card {
    cursor: pointer;
}


.status-badge {
    border-radius: 15px;
    padding: 5px 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-assigned {
    background: linear-gradient(45deg, #ffeaa7, #fdcb6e);
    color: #2d3436;
}

.status-in-progress {
    background: linear-gradient(45deg, #74b9ff, #0984e3);
    color: white;
}

.status-completed {
    background: linear-gradient(45deg, #00b894, #00cec9);
    color: white;
}

/* 共通の戻るボタンスタイル */
.btn-back {
    background: rgba(255, 255, 255, 0.95) !important;
    border: 2px solid rgba(102, 126, 234, 0.3) !important;
    color: #667eea !important;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 1) !important;
    border-color: #4c6ef5 !important;
    color: #4c6ef5 !important;
    box-shadow: 0 8px 25px rgba(76, 110, 245, 0.4);
}

.btn-back:active {
    background: rgba(255, 255, 255, 0.9) !important;
    border-color: #4c6ef5 !important;
    color: #4c6ef5 !important;
    box-shadow: 0 4px 15px rgba(76, 110, 245, 0.3);
}

.btn-back.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
    border-radius: 30px;
}

/* 戻るボタンのレスポンシブ調整 */
@media (max-width: 768px) {
    .btn-back {
        padding: 10px 25px !important;
        font-size: 0.9rem !important;
    }
    
    .btn-back.btn-lg {
        padding: 12px 30px !important;
        font-size: 1rem !important;
    }
}