/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f9;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
header {
    background: linear-gradient(to right, #525ce5, #3c47cc);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Logo Container */
header .logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: flex-start;
}

header h1 {
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navbar */
nav {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: flex-end;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background 0.3s ease, transform 0.3s ease;
    font-weight: bold;
}

nav ul li a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    font-size: 1.8rem;
    color: white;
    cursor: pointer;
}

/* Responsive for mobile */
@media (max-width: 768px) {
    header {
        flex-direction: row;
        padding: 20px 10px;
    }

    .logo-container {
        justify-content: flex-start;
        flex: 1;
    }

    nav {
        display: flex;
        justify-content: flex-end;
        width: 100%;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
        background: #3c47cc;
        padding: 15px;
        border-radius: 8px;
        width: 100%;
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    nav ul.show {
        display: flex;
    }

    nav ul li {
        width: 100%;
        text-align: center;
    }

    .nav-toggle {
        display: block;
    }
}

/* Main Content */
main {
    padding: 20px;
    max-width: 1200px;
    margin: 20px auto;
    flex: 1;
}

section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

section h2 {
    color: #525ce5;
    margin-bottom: 15px;
    border-bottom: 2px solid #3c47cc;
    padding-bottom: 5px;
    font-size: 1.5rem;
    text-transform: uppercase;
}

/* Alert */
.alert {
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-size: 1rem;
    text-align: center;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Form */
form {
    display: grid;
    gap: 15px;
    animation: fadeInUp 1s ease-in-out;
}

form input, form button {
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

form input:focus {
    border-color: #525ce5;
    box-shadow: 0 0 8px rgba(82, 92, 229, 0.5);
}

form button {
    background: #525ce5;
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
}

form button:hover {
    background: #3c47cc;
}

/* Card */
.card {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

/* Form di dalam Card */
.full-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.full-form input[type="text"] {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.full-form input[type="text"]:focus {
    border-color: #525ce5;
    box-shadow: 0 0 8px rgba(82, 92, 229, 0.5);
}

.full-form button {
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.full-form button:hover {
    background-color: #45a049;
}

/* Hasil URL Pendek */
.result {
    display: flex;
    align-items: center;
    gap: 10px;
}

.result input[type="text"] {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #f4f4f9;
    color: #333;
    cursor: not-allowed;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result button {
    padding: 10px 15px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background: #007BFF;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.result button:hover {
    background: #0056b3;
}

/* Footer */
footer {
    text-align: center;
    background: linear-gradient(to right, #3c47cc, #525ce5);
    color: white;
    padding: 20px 0;
    font-size: 1rem;
    margin-top: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        padding: 15px;
        max-width: 90%;
    }

    .full-form input, .full-form button {
        font-size: 14px;
        padding: 10px;
    }

    .result input, .result button {
        font-size: 14px;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.4rem;
    }

    .card h1 {
        font-size: 20px;
    }

    .full-form input, .full-form button, .result input, .result button {
        font-size: 12px;
        padding: 8px;
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popUp {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}