body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: #eef2f5;
    color: #2e2e2e;
}

/* NAV BAR - Unchanged as requested */
nav {
    background: #ffffff;
    padding: 10px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-left img {
    height: 40px;
    margin-right: 10px;
}

.logo-link {
    text-decoration: none;
}

.logo-text {
    font-weight: 700;
    font-size: 20px;
    color: #4a90e2;
    margin-left: 100px;
    text-decoration: none;
}

.nav-right {
    display: flex;
    gap: 25px;
}

.nav-right a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
    cursor: pointer;
}

.nav-right a:hover {
    color: #4a90e2;
}


/* MODERN UPDATED STYLES BELOW */

.container {
    padding: 5px 5px;
    max-width: 95%;
    margin: 1px auto 0 auto; /* 40px top margin */
    overflow-y: auto;
}


.similarity-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1px;
    margin-top: 1px;
    height: 100%; /* optional for height control */
}

/* .similarity-container .section {
    flex: 1;
} */


.section {
    display: none;
    background: #ffffff;
    padding: 30px 35px;
    border-radius: 18px;
    box-shadow:
        0 8px 16px rgba(0, 0, 0, 0.05),
        0 1px 3px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.active {
    display: block;
}


form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

input[type="file"],
input[type="text"] {
    padding: 10px 12px;
    border: none;
    background: #f0f3f7;
    border-radius: 10px;
    font-size: 16px;
    transition: box-shadow 0.2s ease;
    box-shadow: inset 2px 2px 5px #d1d9e6, inset -2px -2px 5px #ffffff;
}

input[type="file"]:focus,
input[type="text"]:focus {
    outline: none;
    box-shadow: 0 0 0 2px #4a90e2;
}

button {
    padding: 14px;
    border: none;
    color: white;
    font-weight: 600;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
}

#preview {
    text-align: center;
}

#preview img {
    max-width: 100%;
    border: 2px dashed #c3cfe2;
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

#similarity-preview {
    margin-top: 20px;
    text-align: center;
}

#similarity-preview img {
    max-width: 100%;
    /* border: 2px dashed #c3cfe2; */
    /* padding: 10px; */
    /* border-radius: 10px; */
    background: #ffffff;
    /* box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04); */
}

#similarity-button-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 55px; /* Adjust this height based on your layout */
}

#recommend-button {
    display: none;
    padding: 14px 24px;
    background: linear-gradient(135deg, #4a90e2, #357ab8);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#recommend-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
}

/* @media (max-width: 768px) {
    #lookalikes div {
        flex-direction: column;
        align-items: center;
    }
} */