@import url(https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap);@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css);:root{--primary-color:#0a0a0a;--secondary-color:#1a1a1a;--text-color:#f0f0f0;--light-bg:#121212;--dark-bg:#000;--accent-color:#00d4aa;--accent-dark:#06896f;--text-muted:#a0a0a0;--card-shadow:0 10px 25px -3px rgba(0,212,170,.15);--card-hover-shadow:0 15px 35px -5px rgba(0,212,170,.25);--transition:all 0.3s ease}[data-theme=light]{--primary-color:#f5f5f5;--secondary-color:#fff;--text-color:#333;--light-bg:#f0f0f0;--dark-bg:#e0e0e0;--accent-color:#007a63;--accent-dark:#005a48;--text-muted:#666;--card-shadow:0 10px 25px -3px rgba(0,122,99,.15);--card-hover-shadow:0 15px 35px -5px rgba(0,122,99,.25)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Poppins,sans-serif;line-height:1.6;background:var(--light-bg);color:var(--text-color);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem}h1{text-align:center;margin-bottom:3rem;color:var(--accent-color);font-size:2.5rem;position:relative;display:inline-block;left:50%;transform:translateX(-50%)}h1:after{content:"";position:absolute;bottom:-10px;left:0;width:100%;height:2px;background:linear-gradient(to right,transparent,var(--accent-color),transparent)}.theme-toggle{position:fixed;top:20px;right:20px;background:var(--secondary-color);border:1px solid var(--accent-color);border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1000;box-shadow:0 4px 8px rgba(0,0,0,.1);transition:var(--transition);padding:0;line-height:0}.theme-toggle:hover{transform:scale(1.1);box-shadow:0 6px 12px rgba(0,0,0,.15)}.theme-toggle i{font-size:1.5rem;color:var(--accent-color);transition:var(--transition)}.theme-toggle{top:10px;right:10px;width:40px;height:40px}.theme-toggle i{font-size:1.2rem}.stats{background:var(--secondary-color);padding:2rem;border-radius:15px;box-shadow:var(--card-shadow);margin-bottom:3rem;text-align:center;font-size:1.1em;border:1px solid #333;transition:var(--transition)}[data-theme=light] .stats{border:1px solid #e0e0e0}.stats:hover{box-shadow:var(--card-hover-shadow);transform:translateY(-2px)}.message{background:var(--secondary-color);border-radius:15px;margin:1.5rem 0;padding:2rem;box-shadow:var(--card-shadow);transition:var(--transition);border:1px solid #333;position:relative;overflow:hidden}[data-theme=light] .message{border:1px solid #e0e0e0}.message:before{content:"";position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(180deg,rgba(0,212,170,.1),transparent);transition:height .5s ease;z-index:0}.message:hover:before{height:100%}.message:hover{transform:translateY(-5px);box-shadow:var(--card-hover-shadow);border-color:rgba(0,212,170,.3)}.message.unread{border-left:4px solid var(--accent-color)}.message.read{border-left:4px solid var(--accent-dark)}.message-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;flex-wrap:wrap;gap:1.5rem;position:relative;z-index:1}.message-info{flex:1;min-width:250px}.message-actions{display:flex;gap:1rem;flex-wrap:wrap}.name{font-weight:700;font-size:1.3em;color:var(--accent-color)}.email,.name{margin-bottom:.5rem}.email{font-size:.95em}.date,.email{color:var(--text-muted)}.date{font-size:.85em}.message-content{margin:1.5rem 0;line-height:1.6;color:var(--text-color);padding:1.5rem;background:var(--primary-color);border-radius:10px;border-left:3px solid var(--accent-dark);position:relative;z-index:1}[data-theme=light] .message-content{background:#f8f9fa;border-left:3px solid #005a48}button{padding:.8rem 1.5rem;border:none;border-radius:50px;cursor:pointer;font-size:.9em;transition:var(--transition);font-weight:600;position:relative;overflow:hidden;z-index:1}button:before{content:"";position:absolute;top:0;left:0;width:0;height:100%;background:hsla(0,0%,100%,.1);transition:width .5s ease;z-index:-1}button:hover:before{width:100%}.read-btn{background:var(--accent-color);color:#000;box-shadow:0 5px 15px rgba(0,212,170,.4)}.read-btn:hover{background:#00e6b8;transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,212,170,.6)}.delete-btn{background:transparent;color:#ff6b6b;border:2px solid #ff6b6b}.delete-btn:hover{background:#ff6b6b;color:#000;transform:translateY(-3px);box-shadow:0 8px 20px hsla(0,100%,71%,.4)}#messagesList:empty:before{content:"No messages found";display:block;text-align:center;color:var(--text-muted);font-style:italic;padding:3rem;background:var(--secondary-color);border-radius:15px;margin:2rem 0;border:1px solid #333}[data-theme=light] #messagesList:empty:before{background:var(--secondary-color);border:1px solid #e0e0e0}@media (max-width:768px){.container{padding:1.5rem}.message-header{flex-direction:column}.message-actions{width:100%;justify-content:flex-start}button{flex:1;min-width:140px}.theme-toggle{top:10px;right:10px;width:40px;height:40px;min-width:40px}.theme-toggle i{font-size:1.2rem}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--primary-color)}::-webkit-scrollbar-thumb{background:var(--accent-dark);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}