* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(to bottom, #f8f9fa, #e8ecef);
    padding: 20px;
    min-height: 100vh;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icons {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
}

.header-icons i {
    font-size: 1.5rem;
    color: #e74c3c;
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
    padding: 6px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-icons i:hover {
    transform: scale(1.2);
    color: #c0392b;
}

h1 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-family: 'Bebas Neue', sans-serif;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    line-height: 50px;
}

.address-form {
    background: white;
    max-width: 400px;
    margin: 70px auto 20px;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.address-form h2 {
    font-family: 'Poppins', sans-serif;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
    height: 34px;
    line-height: normal;
    resize: none;
}

.form-group textarea {
    overflow: hidden;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #e74c3c;
    outline: none;
}

.submit-btn {
    background: #e74c3c;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    width: 100%;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #c0392b;
}

@media (max-width: 480px) {
    header {
        height: 40px;
    }

    h1 {
        font-size: 1.2rem;
        line-height: 40px;
    }

    .header-icons i {
        font-size: 1.3rem;
        padding: 5px;
    }

    .address-form {
        max-width: 100%;
        padding: 12px;
        margin-top: 60px;
    }

    .address-form h2 {
        font-size: 1.1rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 0.85rem;
        padding: 7px;
        height: 30px;
    }

    .submit-btn {
        font-size: 0.9rem;
        padding: 8px;
    }
}