@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    background-color: #0f172a; 
    margin: 0;
    min-height: 100dvh; 
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow: hidden; 
    overscroll-behavior: none;
}

.glass-panel {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 28rem; 
    padding: 2.5rem 2rem;
    border-radius: 1.5rem;
}

.input-field {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(51, 65, 85, 0.8);
    color: white;
    transition: all 0.3s ease;
}

.input-field:focus {
    border-color: #06b6d4; 
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    color: white;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
    transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(51, 65, 85, 0.4);
    color: #38bdf8;
    border: 1px solid rgba(51, 65, 85, 0.8);
    transition: all 0.3s ease;
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(51, 65, 85, 0.8);
    color: #7dd3fc;
}

.btn-telegram {
    background: rgba(36, 129, 204, 0.1);
    border: 1px solid rgba(36, 129, 204, 0.3);
    color: white;
    transition: all 0.3s ease;
}

.btn-telegram:hover {
    background: rgba(36, 129, 204, 0.2);
    box-shadow: 0 0 15px rgba(36, 129, 204, 0.2);
}

input::-webkit-outer-spin-button, 
input::-webkit-inner-spin-button {
    -webkit-appearance: none; 
    margin: 0;
}