@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@500;600&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    min-height: 100%;
}

body {
    font-family: "DM Sans", sans-serif;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% 5%, rgba(112, 91, 190, .30), transparent 30%),
        radial-gradient(circle at 10% 80%, rgba(65, 115, 210, .14), transparent 30%),
        radial-gradient(circle at 90% 70%, rgba(160, 70, 150, .10), transparent 28%),
        linear-gradient(145deg, #050612 0%, #080b1c 48%, #03040c 100%);
}

/* Yıldızlar */
body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

body::before {
    background-image:
        radial-gradient(circle at 8% 18%, rgba(255,255,255,.8) 0 1px, transparent 1.5px),
        radial-gradient(circle at 23% 72%, rgba(255,255,255,.6) 0 1px, transparent 1.5px),
        radial-gradient(circle at 42% 12%, rgba(255,255,255,.7) 0 1px, transparent 1.5px),
        radial-gradient(circle at 67% 30%, rgba(255,255,255,.7) 0 1px, transparent 1.5px),
        radial-gradient(circle at 84% 18%, rgba(255,255,255,.5) 0 1px, transparent 1.5px),
        radial-gradient(circle at 91% 67%, rgba(255,255,255,.7) 0 1px, transparent 1.5px),
        radial-gradient(circle at 55% 78%, rgba(255,255,255,.5) 0 1px, transparent 1.5px),
        radial-gradient(circle at 14% 90%, rgba(255,255,255,.5) 0 1px, transparent 1.5px);
}

body::after {
    background:
        radial-gradient(circle at 50% 40%, rgba(130,110,255,.08), transparent 40%);
}

/* LOGIN */

.login-page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 410px;
    padding: 48px 38px;
    text-align: center;

    background: rgba(10, 14, 40, .68);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 30px;

    box-shadow:
        0 35px 100px rgba(0,0,0,.50),
        0 0 80px rgba(105,93,255,.10);

    backdrop-filter: blur(20px);
}

.logo {
    width: 76px;
    height: 76px;
    margin: 0 auto 24px;

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

    border-radius: 50%;

    font-size: 38px;

    background:
        radial-gradient(circle at 35% 30%,
            rgba(255,255,255,.25),
            rgba(120,100,255,.18) 45%,
            rgba(50,70,150,.08));

    border: 1px solid rgba(255,255,255,.12);

    box-shadow:
        0 0 45px rgba(125,115,255,.22);
}

.login-card h1 {
    font-family: "Playfair Display", serif;
    font-size: 34px;
    font-weight: 500;
    letter-spacing: -.5px;
}

.subtitle {
    margin-top: 14px;
    margin-bottom: 32px;

    color: #aeb5d4;
    font-size: 14px;
    line-height: 1.7;
}

form {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

input {
    width: 100%;
    padding: 15px 17px;

    border: 1px solid rgba(255,255,255,.09);
    border-radius: 14px;

    background: rgba(255,255,255,.055);

    color: #fff;
    outline: none;

    font-family: inherit;
    font-size: 15px;

    transition: .2s ease;
}

input::placeholder {
    color: #777e9e;
}

input:focus {
    border-color: rgba(140,130,255,.65);
    background: rgba(255,255,255,.08);

    box-shadow:
        0 0 0 3px rgba(130,120,255,.08);
}

button {
    border: none;
    border-radius: 14px;

    padding: 15px;

    color: #fff;
    background: linear-gradient(135deg, #7067ff, #4c9cff);

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

    cursor: pointer;

    box-shadow:
        0 12px 30px rgba(92,100,255,.24);

    transition: .2s ease;
}

button:hover {
    transform: translateY(-2px);

    box-shadow:
        0 16px 38px rgba(92,100,255,.34);
}

.error {
    margin-bottom: 14px;
    padding: 11px;

    border-radius: 12px;

    background: rgba(255,70,100,.09);
    border: 1px solid rgba(255,70,100,.18);

    color: #ff9baa;
    font-size: 13px;
}

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

    color: #666d8c;
    font-size: 12px;
}

/* DASHBOARD */

.dashboard {
    position: relative;
    z-index: 1;

    width: min(1100px, calc(100% - 40px));

    margin: 0 auto;
    padding: 30px 0 35px;
}

/* TOPBAR */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 8px 0 30px;
}

.brand {
    font-family: "Playfair Display", serif;
    font-size: 21px;
    letter-spacing: .2px;
}

.welcome {
    margin-top: 5px;

    color: #858daa;
    font-size: 13px;
}

.logout {
    color: #8d94b1;
    text-decoration: none;
    font-size: 13px;

    padding: 9px 15px;

    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;

    transition: .2s ease;
}

.logout:hover {
    color: #fff;
    background: rgba(255,255,255,.05);
}

/* HERO */

.hero {
    position: relative;

    padding: 70px 20px 75px;

    text-align: center;
}

.hero-star {
    display: inline-flex;

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

    width: 52px;
    height: 52px;

    margin-bottom: 22px;

    border-radius: 50%;

    color: #d9d4ff;
    font-size: 22px;

    background: rgba(115,100,255,.09);
    border: 1px solid rgba(150,140,255,.13);

    box-shadow:
        0 0 45px rgba(120,100,255,.15);
}

.hero h1 {
    font-family: "Playfair Display", serif;

    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.08;
    font-weight: 500;
    letter-spacing: -1.5px;
}

.hero p {
    margin-top: 22px;

    color: #939bb9;
    font-size: 15px;
    line-height: 1.7;
}

/* FEATURE CARDS */

.cards {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}

.feature-card {
    min-height: 240px;

    padding: 28px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    text-decoration: none;
    color: #fff;

    border: 1px solid rgba(255,255,255,.08);
    border-radius: 24px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.065),
            rgba(255,255,255,.025)
        );

    box-shadow:
        0 20px 50px rgba(0,0,0,.18);

    backdrop-filter: blur(15px);

    transition:
        transform .25s ease,
        border-color .25s ease,
        background .25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

    border-color: rgba(160,150,255,.22);

    background:
        linear-gradient(
            145deg,
            rgba(120,110,255,.11),
            rgba(255,255,255,.035)
        );
}

.feature-icon {
    width: 48px;
    height: 48px;

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

    border-radius: 15px;

    background: rgba(120,110,255,.09);

    border: 1px solid rgba(150,140,255,.10);

    font-size: 20px;
}

.feature-card h2 {
    margin-top: 28px;

    font-family: "Playfair Display", serif;

    font-size: 25px;
    font-weight: 500;
}

.feature-card p {
    margin-top: 8px;

    color: #858daa;

    font-size: 13px;
    line-height: 1.6;
}

.missing-button {
    cursor: default;
}

.missing-button:hover {
    transform: translateY(-6px);
}

.missing-button button {
    width: 100%;
    margin-top: 22px;
}

/* FOOTER */

footer {
    padding: 55px 0 10px;

    text-align: center;

    color: #555c78;

    font-size: 12px;
}

footer span {
    margin: 0 8px;

    color: #7770c9;
}

/* MOBILE */

@media (max-width: 800px) {

    .cards {
        grid-template-columns: 1fr;
    }

    .feature-card {
        min-height: 190px;
    }

    .hero {
        padding: 55px 10px 55px;
    }

}

@media (max-width: 500px) {

    .dashboard {
        width: min(100% - 28px, 1100px);
        padding-top: 20px;
    }

    .topbar {
        padding-bottom: 15px;
    }

    .brand {
        font-size: 18px;
    }

    .welcome {
        font-size: 12px;
    }

    .hero {
        padding: 45px 0 45px;
    }

    .hero h1 {
        font-size: 39px;
    }

    .hero p {
        font-size: 14px;
    }

    .login-card {
        padding: 40px 25px;
        border-radius: 25px;
    }

    .login-card h1 {
        font-size: 29px;
    }
}