.login-section {
    min-height: calc(100vh - 86px);
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(
            to left,
            var(--accent-color-2-70per),
            var(--primary-color-70per),
            var(--accent-color-1-70per)
    );
    padding: 20px;
}
.login-card {
    background: #fff;
    width: 100%;
    max-width: 450px;
    padding: 40px 60px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
}
.login-card h2 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}
.login-card p {
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}
.login-card .input-box {
    position: relative;
    width: 100%;
    margin-bottom: 30px;
}
.login-card .input-box input {
    width: 100%;
    padding: 10px 0;
    font-size: 15px;
    border: none;
    border-bottom: 1px solid #666;
    outline: none;
    background: transparent;
}
.login-card .input-box span {
    position: absolute;
    right: 0;
    top: 10px;
    pointer-events: none;
    font-size: 15px;
    color: #666;
    transition: 0.5s ease;
}
.login-card .input-box input:focus ~ span,
.login-card .input-box input:valid ~ span {
    color: var(--primary-color);
    transform: translateY(-25px);
    font-size: 13px;
}
.login-card button {
    width: 100%;
    padding: 12px;
    border: none;
    background: var(--primary-color);
    color: #fff;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s ease;
    margin-top: 10px;
}
.login-card button:hover {
    background: var(--secondary-color);
}
.login-error {
    color: #dc3545;
    margin-top: 15px;
    font-size: 14px;
}