.pomodoro-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}

.pomodoro-container header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.timer-display {
    font-size: 80px;
    font-weight: bold;
    text-align: center;
    color: white;
    background: rgba(255,255,255,0.2);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 30px;
    font-family: 'Courier New', monospace;
}

.timer-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
}

.btn {
    padding: 15px 40px;
    font-size: 18px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.btn-primary {
    background: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background: #45a049;
    transform: scale(1.05);
}

.btn-secondary {
    background: #ff9800;
    color: white;
}

.btn-secondary:hover {
    background: #e68900;
    transform: scale(1.05);
}

.btn-reset {
    background: #f44336;
    color: white;
}

.btn-reset:hover {
    background: #da190b;
    transform: scale(1.05);
}

.timer-modes {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.mode-btn {
    padding: 12px 20px;
    background: rgba(255,255,255,0.3);
    color: white;
    border: 2px solid white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-btn.active, .mode-btn:hover {
    background: white;
    color: var(--primary-color);
}

.stats {
    background: rgba(255,255,255,0.95);
    padding: 30px;
    border-radius: 15px;
    color: var(--text-color);
}

.stats h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 14px;
    color: #666;
}