.formation-card {
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.formation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.formation-card.cooldown {
    border: 2px solid #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.formation-card.cooldown::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.formation-card.max-attempts {
    border: 2px solid #ef4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
    opacity: 0.8;
}

.formation-header {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.formation-header.beginner {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.formation-header.intermediate {
    background: linear-gradient(135deg, #ffa726 0%, #ffcc02 100%);
}

.formation-header.advanced {
    background: linear-gradient(135deg, #fc466b 0%, #3f5efb 100%);
}

.formation-header.cooldown {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.formation-header.max-attempts {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.level-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.cooldown-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    background: rgba(239, 68, 68, 0.9);
    backdrop-filter: blur(10px);
    animation: pulse 2s infinite;
}

.attempts-badge {
    position: absolute;
    bottom: 15px;
    right: 15px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
}

.progress-circle {
    width: 70px;
    height: 70px;
    position: relative;
    background: conic-gradient(#fff 0deg, #fff calc(var(--progress) * 3.6deg), rgba(255, 255, 255, 0.3) calc(var(--progress) * 3.6deg));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.progress-circle::before {
    content: attr(data-progress) '%';
    width: 55px;
    height: 55px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.cooldown-timer {
    width: 70px;
    height: 70px;
    background: rgba(245, 158, 11, 0.1);
    border: 3px solid #f59e0b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f59e0b;
    font-size: 1.5rem;
    animation: pulse 1.5s infinite;
}

.status-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    border-left: 4px solid #e5e7eb;
    transition: all 0.3s ease;
}

.status-card.success {
    border-left-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.status-card.warning {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
}

.status-card.danger {
    border-left-color: #ef4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
}

.status-card.info {
    border-left-color: #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
}

.countdown-display {
    font-weight: 700;
    color: #f59e0b;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-button {
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.action-button:hover::before {
    left: 100%;
}

.action-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.action-button.cooldown {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: none;
    color: white;
    animation: pulse 2s infinite;
}

.action-button.max-attempts {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    border: none;
    color: white;
}

.tooltip-custom {
    position: relative;
    cursor: help;
}

.tooltip-custom::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip-custom:hover::after {
    opacity: 1;
    visibility: visible;
}

.stats-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-size: 0.9rem;
}

.text-success {
    color: #10b981 !important;
}

.text-warning {
    color: #f59e0b !important;
}

.text-danger {
    color: #ef4444 !important;
}

.deadline-warning-card {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    animation: pulse-subtle 2s infinite;
}

@keyframes pulse-subtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.filter-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.search-box {
    position: relative;
}

.search-box .ti-search {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.search-box input {
    padding-left: 45px;
    border-radius: 12px;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}

.empty-state .ti {
    font-size: 4rem;
    margin-bottom: 1rem;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@media (max-width: 768px) {
    .formation-header {
        height: 150px;
    }

    .progress-circle,
    .cooldown-timer,
    .max-attempts-icon {
        width: 60px;
        height: 60px;
    }

    .progress-circle::before {
        width: 45px;
        height: 45px;
        font-size: 0.8rem;
    }

    .countdown-display {
        font-size: 1rem;
    }
}