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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #66b7ea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 18px;
}
.container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
    padding: 38px;
}
header {
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    color: #2f2d2d;
    margin-bottom: 8px;
    font-weight: 600;
}
input[type="number"] {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: border-color 0.3s;
}

input[type="number"]:focus {
    outline: none;
    border-color: #5f79f1;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    cursor: pointer;
    font-weight: normal;
    align-items: center;
    display: flex;
}

input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}
.submit-btn {
    width: 100%;
    color: rgb(239, 236, 236);
    padding: 15px;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    font-size: 19px;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%,  #764ba2 100%  );
    transition: transform 0.2s, box-shadow 0.2s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}
.result {
    text-align: center;
    padding: 25px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 10px;
    animation: slideIn 0.5s ease-out;
    margin-top: 30px;
}

.result h2 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.5em;
}
.hidden {
    display: none;
}
.day-info {
    color: #666;
    font-size: 1.1em;
}
.akan-name {
    font-size: 2.5em;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 10px;
}

.description {
    color: #666;
    line-height: 1.6;
    font-size: 1em;
}
footer {
    font-size: 0.8em;
    text-align: center;
    margin-top: 30px;
    color: #999;
}
h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 15px;
}
@media (max-width: 600px) {
    .container {
        padding: 25px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .akan-name {
        font-size: 2em;
    }
}