:root{
    --sakura-pink: #ffb7c5;
    --sakura-light: #ffe4e8;
    --accent-color: #ff69b4;
    --glass-bg: rgba(255,255,255,0.7);
}

body{
    background: linear-gradient(135deg,#fdfbfb 0%, #ebedee 100%),
                linear-gradient(to top, #fff1eb 0%, #ace0f9 100%);
    background-blend-mode:multiply;
    background-attachment:fixed;
    min-height:100vh;
    font-family: 'Microsoft YaHei', "PingFang SC", sans-serif;
    color: #555;
}
/*板块设计*/
.navbar {
    background-color: var(--glass-bg) !important;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--sakura-pink);
}

.navbar-brand {
    color: var(--glass-bg) !important;
    backdrop-filter :blur(8px);
    border:1px solid rgba(255, 183, 197, 0.5) !important;
    border-radius:20px !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-link:hover {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
    transition: 0.3s;
}
/*卡片设计*/
.card {
    background:var(--glass-bg)!important;
    backdrop-filter:blur(8px);
    border:1px solid rgba(255, 183, 197, 0.5)!important;
    border-radius:20px !important;
    transition:all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
    transform: scale(1.02); /* 悬浮时微放 */
    box-shadow: 0 15px 35px rgba(255, 183, 197, 0.4) !important;
}

.card-title {
    color: var(--accent-color);
    font-weight: bold;
    border-bottom: 2px dashed var(--sakura-pink);
    display: inline-block;
    padding-bottom: 5px;
}

/* --- 5. 列表项改造 --- */
.list-group-item {
    background: transparent !important;
    border-color: rgba(255, 183, 197, 0.2) !important;
    transition: 0.3s;
}

.list-group-item:hover {
    background: var(--sakura-light) !important;
    padding-left: 30px !important; /* 悬浮时向右滑动的动画 */
}

/* --- 6. 按钮改造：呼吸感 --- */
.btn-primary, .btn-outline-success {
    border-radius: 50px !important; /* 胶囊形状 */
    padding: 10px 25px !important;
    border: none !important;
    background: linear-gradient(45deg, #ff9a9e, #fad0c4) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(255, 154, 158, 0.4) !important;
    transition: 0.3s !important;
}

.btn-primary:hover {
    letter-spacing: 2px;
    box-shadow: 0 6px 20px rgba(255, 154, 158, 0.6) !important;
    filter: brightness(1.1);
}

/* --- 7. 输入框 (Input) 定制 --- */
#name {
    border: 2px solid var(--sakura-pink);
    border-radius: 10px;
    padding: 8px 15px;
    outline: none;
    transition: 0.3s;
}

#name:focus {
    box-shadow: 0 0 10px var(--sakura-pink);
    border-color: var(--accent-color);
}

/* --- 8. 专属彩蛋：给页面加点“灵动感” --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* 可以把这个类加在你喜欢的图片或文字上 */
.anime-float {
    animation: float 3s ease-in-out infinite;
}