* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f4f7fa;
    color: #1f2937;
}

/* LOGIN */

.login-page {
    min-height: 100vh;
    background:
        linear-gradient(
            135deg,
            #eef7fb 0%,
            #f8fbfd 50%,
            #e4f2f8 100%
        );
}

.login-wrapper {
    width: 100%;
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 30px;
}

.login-card {
    width: 100%;
    max-width: 440px;

    background: #ffffff;

    border-radius: 18px;

    padding: 42px;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.10);

    border:
        1px solid rgba(0, 145, 200, 0.12);
}

.login-logo {
    text-align: center;
    margin-bottom: 20px;
}

.login-logo img {
    display: inline-block;

    width: 100%;
    max-width: 330px;

    height: auto;
}

.login-card h1 {
    text-align: center;

    margin:
        5px
        0
        6px;

    font-size: 30px;
    font-weight: 650;

    color: #124e6a;
}

.login-subtitle {
    text-align: center;

    margin:
        0
        0
        30px;

    color: #6b7280;

    font-size: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;

    margin-bottom: 7px;

    font-size: 14px;
    font-weight: 600;

    color: #374151;
}

.form-group input {
    width: 100%;
    height: 46px;

    padding:
        0
        14px;

    border:
        1px solid #cfd8df;

    border-radius: 8px;

    background: #ffffff;

    font-size: 15px;

    outline: none;

    transition:
        border-color .2s,
        box-shadow .2s;
}

.form-group input:focus {
    border-color: #149ecb;

    box-shadow:
        0 0 0 3px
        rgba(20, 158, 203, 0.13);
}

.login-button {
    width: 100%;
    height: 48px;

    border: 0;
    border-radius: 8px;

    background:
        linear-gradient(
            135deg,
            #0795ca,
            #087bab
        );

    color: white;

    font-size: 15px;
    font-weight: 600;

    cursor: pointer;

    transition:
        transform .15s,
        box-shadow .15s;
}

.login-button:hover {
    transform: translateY(-1px);

    box-shadow:
        0 8px 20px
        rgba(0, 126, 176, .25);
}

.login-button:active {
    transform: translateY(0);
}

.alert-error {
    background: #fff2f2;

    border:
        1px solid #f5b7b7;

    color: #a12525;

    padding:
        12px
        14px;

    border-radius: 8px;

    margin-bottom: 20px;

    font-size: 14px;
}

.login-footer {
    margin-top: 26px;

    text-align: center;

    color: #9ca3af;

    font-size: 12px;
}
/* =========================================================
   Havajet Drive - Dark Login Theme
   ========================================================= */
html{color-scheme:dark}
body{background:#0f1720;color:#dce8ef}
.login-page{
    background:
        radial-gradient(circle at 25% 20%, rgba(22,156,207,.16), transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(9,82,115,.20), transparent 34%),
        linear-gradient(135deg,#0d151d 0%,#101b24 55%,#0b141b 100%);
}
.login-card{
    background:#151f29;
    border:1px solid #2b3b47;
    box-shadow:0 24px 70px rgba(0,0,0,.42);
}
.login-card h1{color:#edf7fb}
.login-subtitle{color:#93a6b4}
.form-group label{color:#d4e1e8}
.form-group input{
    background:#0f1821;
    border-color:#344653;
    color:#eef5f8;
}
.form-group input::placeholder{color:#718694}
.form-group input:focus{
    border-color:#27aae0;
    box-shadow:0 0 0 3px rgba(39,170,224,.14);
}
.alert-error{background:#3a1d22;border-color:#683239;color:#ff9b9b}
.login-footer{color:#7f93a2}

/* =========================================================
   Havajet Drive - Gmail-style Charcoal Login Theme
   ========================================================= */
html{color-scheme:dark}
body{background:#1f1f1f;color:#e8eaed}
.login-page{background:#1f1f1f}
.login-card{
    background:#2b2b2b;
    border:1px solid #3c4043;
    box-shadow:0 18px 50px rgba(0,0,0,.38);
}
.login-card h1{color:#f1f3f4}
.login-subtitle{color:#9aa0a6}
.form-group label{color:#e8eaed}
.form-group input{
    background:#202124;
    border-color:#5f6368;
    color:#f1f3f4;
}
.form-group input::placeholder{color:#9aa0a6}
.form-group input:focus{
    border-color:#8ab4f8;
    box-shadow:0 0 0 2px rgba(138,180,248,.18);
}
.login-button{background:#1967d2;color:#fff}
.login-button:hover{background:#1a73e8;box-shadow:0 8px 20px rgba(26,115,232,.18)}
.alert-error{background:#442728;border-color:#704143;color:#f28b82}
.login-footer{color:#9aa0a6}