.angle-container {
    max-width: 720px;
    margin: 25px auto;
    padding: 25px 25px 30px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.angle-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 26px;
}

.angle-box {
    margin-bottom: 18px;
}

.angle-box label {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.angle-box input,
.angle-box select {
    width: 100%;
    padding: 14px;
    font-size: 17px;
    border-radius: 10px;
    border: 1px solid #ccc;
}

.angle-btn {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    background: #4B63FF;
    color: #fff;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    margin-top: 5px;
    font-weight: 600;
}

.angle-btn:hover {
    background: #354be0;
}

.angle-summary {
    background: #f4f6ff;
    padding: 15px;
    border-radius: 14px;
    margin-top: 18px;
    line-height: 1.7;
    font-weight: 600;
    display: none;
}