/* Layout and Container Styles */
body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 8rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    max-width: calc(100vw - 240px);
    margin-left: 120px;
    margin-right: 120px;
}

@media (max-width: 768px) {
    .container {
        margin-left: 24px;
        margin-right: 24px;
        max-width: calc(100vw - 120px);
        padding: 1.5rem;
    }
}

/* Typography */
.display-4 {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 300;
}

.text-primary {
    color: #667eea !important;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 500;
}

.card-body.p-0 {
    padding: 0 !important;
    border-radius: 10px;
    overflow: hidden;
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-outline-danger {
    border-radius: 25px;
    padding: 8px 25px;
}

.btn[data-toggle="collapse"] {
    transition: all 0.3s ease;
}

.btn[data-toggle="collapse"]:not(.collapsed) .fas {
    transform: rotate(180deg);
}

.btn[data-toggle="collapse"] .fas {
    transition: transform 0.3s ease;
}

/* Form Styles */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Video Container */
.video-container {
    border-radius: 10px;
    overflow: hidden;
    background: #000;
}

.video-container video {
    border-radius: 10px;
    background: #000;
    width: 100%;
    height: auto;
    display: block;
}

video {
    width: 100%;
}

/* Message Input Styles */
.message-input-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.message-input {
    border-radius: 25px;
    border: 2px solid #e9ecef;
    padding: 12px 60px 12px 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    resize: none;
    min-height: 48px;
    max-height: 120px;
    overflow: hidden;
}

.message-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15);
    outline: none;
}

.message-send-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.message-send-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.message-send-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Background Gradients */
.bg-primary {
    background: linear-gradient(45deg, #667eea, #764ba2) !important;
}

.bg-success {
    background: linear-gradient(45deg, #56ab2f, #a8e6cf) !important;
}

/* Logs and Debug */
#logs-header {
    margin-top: 20px;
}

.preserve-whitespace {
    white-space: pre-wrap;
    word-wrap: break-word;
}

pre .error {
    color: red;
}

pre .warn {
    color: goldenrod;
}

#logs {
    height: 500px;
    overflow: auto;
}

/* Loader Animation */
.loader {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.loader::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}