body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: linear-gradient(to right, #fdfbfb, #ebedee);
    color: #2d2d2d;
    margin: 0;
    padding: 0;
}

.title {
    text-align: center;
    margin-top: 60px;
    font-size: 2.8em;
    color: #3a7bd5;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
}

.label {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #555;
}

.input {
    padding: 12px;
    font-size: 1em;
    width: 320px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: border-color 0.3s ease;
}

.input:focus {
    outline: none;
    border-color: #3a7bd5;
    box-shadow: 0 0 0 3px rgba(58,123,213,0.15);
}

.button, .copy-btn {
    padding: 10px 24px;
    font-size: 1em;
    color: #fff;
    background: linear-gradient(145deg, #3a7bd5, #00d2ff);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(58, 123, 213, 0.2);
    margin: 5px;
}

.button:hover, .copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(58, 123, 213, 0.3);
}

.result {
    margin-top: 20px;
    font-size: 1.2em;
    color: #3a7bd5;
}

.result a {
    color: #2678c0;
    text-decoration: none;
    border-bottom: 1px dashed transparent;
    transition: border-color 0.3s;
}

.result a:hover {
    border-color: #2678c0;
}

.info-section ul {
    list-style: none;
    padding: 0;
    margin: 25px 0;
    font-size: 1.1em;
    color: #444;
}

.info-section li {
    margin-bottom: 12px;
}

.cta {
    margin-top: 40px;
}

.short-url-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-tooltip {
    position: absolute;
    top: -36px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #222;
    color: #fff;
    padding: 6px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    z-index: 100;
    opacity: 0.95;
    pointer-events: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}