@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

body {
    font-family: 'Pretendard', sans-serif;
    background-color: #f1f5f9; /* 선생님 페이지와 동일한 배경색 */
    overflow: hidden;
}

/* 선생님 페이지 스타일 계승 */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.active-scale:active {
    transform: scale(0.98);
    transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 흔들림 애니메이션 */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-8px);
    }
    50% {
        transform: translateX(8px);
    }
    75% {
        transform: translateX(-8px);
    }
}

.shake {
    animation: shake 0.4s cubic-bezier(.36, .07, .19, .97) both;
}

/* 토스트 알림 스타일 */
#toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(15, 23, 42, 0.9);
    color: white;
    padding: 12px 24px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 14px;
    z-index: 100;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

#toast.show {
    transform: translateX(-50%) translateY(0);
}