html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
}

.hero {
    background: linear-gradient(45deg, #007bff, #82b4ff);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.feature-item {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.2s ease-in-out;
    height: 100%;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item svg {
    color: #007bff;
}

.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007bff;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.chat-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
}

.chat-window {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 350px;
    max-width: 90vw;
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    flex-direction: column;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
    background-color: #f8f9fa;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
}

.chat-header h5 {
    margin: 0;
    font-size: 1.1rem;
}

.chat-body {
    padding: 1rem;
    overflow-y: auto;
    height: 300px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.message {
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    max-width: 80%;
    word-wrap: break-word;
}

.user-message {
    background-color: #007bff;
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 0.25rem;
}

.bot-message {
    background-color: #f1f1f1;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 0.25rem;
}

.chat-footer {
    display: flex;
    padding: 1rem;
    border-top: 1px solid #eee;
}

.chat-footer .form-control {
    flex-grow: 1;
    margin-right: 0.5rem;
}

.typing-indicator {
    display: flex;
    align-items: center;
    padding: 1rem;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    background-color: #999;
    border-radius: 50%;
    display: inline-block;
    margin: 0 2px;
    animation: bounce 1s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.1s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1.0);
    }
}

#speech-to-text-btn.listening {
    background-color: #dc3545;
    border-color: #dc3545;
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 2rem;
}

.login-form {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
    font-weight: 500;
}

.login-form input[type="email"],
.login-form input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    transition: border-color 0.2s;
}

.login-form input[type="email"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: #007bff;
}

.login-form .btn-submit {
    width: 100%;
    padding: 0.75rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-form .btn-submit:hover {
    background-color: #0056b3;
}

.login-form .errors {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border: 1px solid #f5c6cb;
    border-radius: 0.25rem;
    margin-bottom: 1.5rem;
}

.login-form .register-link {
    text-align: center;
    margin-top: 1.5rem;
}

.login-form .register-link a {
    color: #007bff;
    text-decoration: none;
}

.login-form .register-link a:hover {
    text-decoration: underline;
}