@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

body {
    background-color: #f8f9fa;
    font-family: 'Poppins', sans-serif;
    color: #333;
}

.hero {
    background: linear-gradient(135deg, #6D28D9, #DB2777);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom-left-radius: 50% 20%;
    border-bottom-right-radius: 50% 20%;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

.card {
    border-radius: 1rem;
    border: none;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transition: transform 0.2s ease-in-out;
}

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

.btn-primary {
    background-color: #DB2777;
    border-color: #DB2777;
    border-radius: 0.75rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: #c41a68;
    border-color: #c41a68;
}

.form-control {
    border-radius: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#suggestion-card {
    display: none;
}

#loading {
    display: none;
}

.spinner-border {
    color: #DB2777 !important;
}

#chat-container {
    max-height: 600px;
    overflow-y: auto;
    padding: 1rem;
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.message-wrapper {
    display: flex;
    margin-bottom: 1rem;
}

.user-wrapper {
    justify-content: flex-end;
}

.assistant-wrapper {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 80%;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.user-bubble {
    background-color: #DB2777;
    color: white;
    border-top-right-radius: 0;
}

.assistant-bubble {
    background-color: #f1f0f0;
    border-top-left-radius: 0;
}

.assistant-bubble .card-body {
    padding: 0;
}

.assistant-bubble img {
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    max-width: 100%;
}

.itinerary-section {
    margin-top: 1rem;
}