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

body {
    background-color: #e5e7eb; /* Soft grey background */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

/* Card Styling */
.card {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 450px;
    text-align: center;
}

/* Icon Header */
.icon-circle {
    background-color: #f1f5f9;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px auto;
    color: #1d3547;
    font-size: 24px;
}

h1 {
    color: #1d3547;
    font-size: 24px;
    margin-bottom: 15px;
}

.description {
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 30px;
}

/* Form Styling */
.input-group {
    text-align: left;
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1d3547;
    margin-bottom: 8px;
}

input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background-color: #fcfdfe;
    outline: none;
    transition: border 0.3s;
}

input:focus {
    border-color: #1d3547;
}

/* Button Styling */
.btn-send {
    width: 100%;
    padding: 12px;
    background-color: #1d3547;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background 0.3s;
}

.btn-send:hover {
    background-color: #13232f;
}

/* Back Link */
.back-link {
    display: inline-block;
    margin-top: 25px;
    text-decoration: none;
    color: #1d3547;
    font-size: 14px;
    font-weight: 600;
}

.back-link i {
    margin-right: 5px;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .card {
        padding: 30px 20px;
    }
}