body {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: #212529;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    margin: 0;
    min-height: 100vh;
}

.main-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.chat-container {
    width: 100%;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    height: 85vh;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    overflow: hidden;
}

.chat-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.5);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.message {
    max-width: 85%;
    padding: 0.85rem 1.1rem;
    border-radius: 16px;
    line-height: 1.5;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    animation: fadeIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.message.visitor {
    align-self: flex-end;
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.message.bot {
    align-self: flex-start;
    background: #ffffff;
    color: #212529;
    border-bottom-left-radius: 4px;
}

.chat-input-area {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-input-area form {
    display: flex;
    gap: 0.75rem;
}

.chat-input-area input {
    flex: 1;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    outline: none;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.chat-input-area input:focus {
    border-color: #23a6d5;
    box-shadow: 0 0 0 3px rgba(35, 166, 213, 0.2);
}

.chat-input-area button {
    background: #212529;
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.chat-input-area button:hover {
    background: #000;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Background Animations */
.bg-animations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(80px);
    animation: move 20s infinite alternate cubic-bezier(0.45, 0, 0.55, 1);
}

.blob-1 { 
    top: -10%; 
    left: -10%; 
    background: rgba(238, 119, 82, 0.4); 
}

.blob-2 { 
    bottom: -10%; 
    right: -10%; 
    background: rgba(35, 166, 213, 0.4); 
    animation-delay: -7s; 
    width: 600px;
    height: 600px;
}

.blob-3 { 
    top: 40%; 
    left: 30%; 
    background: rgba(231, 60, 126, 0.3); 
    animation-delay: -14s; 
    width: 450px;
    height: 450px;
}

@keyframes move {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    33% { transform: translate(150px, 100px) rotate(120deg) scale(1.1); }
    66% { transform: translate(-50px, 200px) rotate(240deg) scale(0.9); }
    100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}

.admin-link {
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.admin-link:hover {
    background: rgba(0, 0, 0, 0.4);
    text-decoration: none;
}

/* Admin Styles */
.admin-container {
    max-width: 900px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    z-index: 1;
}

.admin-container h1 {
    margin-top: 0;
    color: #212529;
    font-weight: 800;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin-top: 1.5rem;
}

.table th {
    background: transparent;
    border: none;
    padding: 1rem;
    color: #6c757d;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.table td {
    background: #fff;
    padding: 1rem;
    border: none;
}

.table tr td:first-child { border-radius: 12px 0 0 12px; }
.table tr td:last-child { border-radius: 0 12px 12px 0; }

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    background: #fff;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #23a6d5;
    box-shadow: 0 0 0 3px rgba(35, 166, 213, 0.1);
}